diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 215db0801a65..b04ac355f118 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -377,6 +377,8 @@ static void bredr_setup(struct hci_request *req) static void le_setup(struct hci_request *req) { + struct hci_dev *hdev = req->hdev; + /* Read LE Buffer Size */ hci_req_add(req, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); @@ -391,6 +393,10 @@ static void le_setup(struct hci_request *req) /* Read LE Supported States */ hci_req_add(req, HCI_OP_LE_READ_SUPPORTED_STATES, 0, NULL); + + /* LE-only controllers have LE implicitly enabled */ + if (!lmp_bredr_capable(hdev)) + set_bit(HCI_LE_ENABLED, &hdev->dev_flags); } static u8 hci_get_inquiry_mode(struct hci_dev *hdev) @@ -574,6 +580,10 @@ static void hci_set_le_support(struct hci_request *req) struct hci_dev *hdev = req->hdev; struct hci_cp_write_le_host_supported cp; + /* LE-only devices do not support explicit enablement */ + if (!lmp_bredr_capable(hdev)) + return; + memset(&cp, 0, sizeof(cp)); if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |